Overview
The “Logical node for interlocking SCILO” function is used to enable a switching operation if the interlocking conditions permit. SCILO function itself does not provide any interlocking functionality. The interlocking conditions are generated in separate function blocks containing the interlocking logic.
For more detailed information on “Logical node for interlocking SCILO” function, refer to ABB, Relion 670 Series manuals.
To see other supported functions, click here.
Function Identification
| Function description | IEC 61850 identification |
IEC 60617 identification |
ANSI/IEEE C37.2 device number |
| Logical node for interlocking | SCILO | – | 3 |
Signals
SCILO function block
SCILO Input signals
| SCILO Input signals | |||
| Name | Type | Default | Description |
| POSOPEN | BOOLEAN | 0 | Open position of switch device |
| POSCLOSE | BOOLEAN | 0 | Closed position of switch device |
| OPEN_EN | BOOLEAN | 0 | Open operation from interlocking logic is enabled |
| CLOSE_EN | BOOLEAN | 0 | Close operation from interlocking logic is enabled |
SCILO Output signals
| SCILO Output signals | |||
| Name | Type | Description | |
| EN_OPEN | BOOLEAN | Open operation at closed or interm. or bad pos. is enabled | |
| EN_CLOSE | BOOLEAN | Close operation at open or interm. or bad pos. is enabled | |
Logics & highlights
SCILO function logic diagram
